3975803 has 8 divisors (see below), whose sum is σ = 4468128. Its totient is φ = 3510144.

The previous prime is 3975791. The next prime is 3975827. The reversal of 3975803 is 3085793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3975803 - 2⁸ = 3975547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3975863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6350 + ... + 6947.

It is an arithmetic number, because the mean of its divisors is an integer number (558516).

Almost surely, 2^3975803 is an apocalyptic number.

3975803 is a deficient number, since it is larger than the sum of its proper divisors (492325).

3975803 is a wasteful number, since it uses less digits than its factorization.

3975803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13333.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 3975803 is about 1993.9415738682. The cubic root of 3975803 is about 158.4193713980.

It can be divided in two parts, 397580 and 3, that multiplied together give a triangular number (1192740 = T₁₅₄₄).

The spelling of 3975803 in words is "three million, nine hundred seventy-five thousand, eight hundred three".